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Keithley 2268-RMK-2
Tektronix Keithley 2268-RMK-2 Manuals
Manuals and User Guides for Tektronix Keithley 2268-RMK-2. We have
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Tektronix Keithley 2268-RMK-2 manual available for free PDF download: Reference Manual
Tektronix Keithley 2268-RMK-2 Reference Manual (253 pages)
Brand:
Tektronix
| Category:
Power Supply
| Size: 4 MB
Table of Contents
Table of Contents
5
Introduction
13
Welcome
13
Extended Warranty
13
Contact Information
13
Features and Options
14
Unpacking and Inspecting
14
Inspect for Damage
14
Shipment Contents
14
Series 2268 850-Watt Models
15
Rack Mount Kit Options
15
Front Panel Familiarization
15
Rear Panel Familiarization
17
Installation
19
Basic Setup Procedure
19
Step 1: Inspecting and Cleaning
20
Initial Inspection
20
Periodic Cleaning
20
Step 2: Location and Mounting
21
Rack Mounting
21
Ventilation
21
Step 3: Connecting Ac Input Power
22
AC Input Connector
22
Step 4: Selecting Load Wires
23
Load Wiring
23
Insulation Rating
23
Current Carrying Capacity
23
Maximum Load Wiring Length for Operation with Sense Lines
24
Noise and Impedance Effects
24
Step 5: Performing Functional Tests
25
Powering the Power Supply On/Off
25
Voltage and Current Mode Operation Checks
26
Step 6: Connecting Loads
27
DC Output Connectors
27
20 V-40 V Models
27
Inductive Loads and Batteries
28
Connecting Single Loads
29
Connecting Multiple Loads
29
Step 7: Connecting Remote Sensing
30
Local Operation
32
Introduction
32
Configuring Settings from the Front Panel
32
Using the Rotary Adjust/Enter Control
32
Coarse and Fine Adjustment Modes
33
Navigating the Menu System
34
Setting VOLTS and AMPS Modes
34
Normal Display Mode and Inactivity Timeout
35
Display Messages on the Front Panel
37
Standard (Local) Operation
39
Operating Modes
39
Constant Voltage (CV) Mode Operation
39
Constant Current (CC) Mode Operation
40
Constant Power (CP) Mode Operation
40
Automatic Mode Crossover
40
Shipped Configuration (Local Operation)
43
Enabling the Output
43
Enabling the Auxiliary Output
44
Output Auto Start Mode (Auto Restart)
44
Auxiliary Auto Start Mode
45
Constant Power Mode
45
Alarms and Errors
46
Clearing Alarms
47
Clearing Triggered and Manual Alarms
47
Clearing a Flash Failure Alarm
47
Clearing Automatic Alarms
48
Front Panel Alarm LED
48
Alarm Masking
49
Alarm Output Latching
50
Setting Foldback Mode
51
Resetting Activated Foldback Protection
52
Using over Voltage Protection (Ovp)
52
Defining the OVP Set Point
52
Using under Voltage Protection (Uvp)
53
Defining the UVP Set Point
53
Over Current Protection (Ocp)
53
Using over Temperature Protection Lock (Otp)
54
Defining the OTP Mode
54
Resetting in Latch Mode
54
Using the External Shutdown Function
55
Activating the External Shutdown Function
55
Controlling the External Shutdown Function
55
Defining the Polarity of the External Shutdown Signal
56
Loop Protection
56
Setting up Loop Protection
56
Interlock Function
58
Defining the Interlock Mode
58
Output Protection
58
Programming Voltage Output Preset
58
Programming Current Output Preset
59
Power on Status Signal
59
Hardware Malfunction Alarms
60
Current Configuration Memory Settings
60
User Setting Memory Locations
61
Saving User Setting Memory Locations
61
Recalling User Setting Memory Locations
62
Local Lockout
63
Enabling Local Lockout
63
Disabling Local Lockout
63
Resetting the Power Supply
64
Using Multiple Power Supplies
65
Configuring Multiple Supplies for Series Operation
66
Load Considerations
66
Connecting to the Load in Local Sensing Mode
67
Connecting to the Load in Remote Sensing Mode
68
Configuring Multiple Supplies for Current Sharing Operation
69
Setting up the Controller Unit
69
Setting up the Slave Units
70
Setting over Voltage Protection (OVP)
70
Setting Foldback Protection
71
Connecting to the Load in Local Sensing Mode (Parallel Control Method)
71
Connecting to the Load in Remote Sensing Mode (Parallel Control Method)
72
Power Saving Control (Sleep Mode)
72
Analog Programming & Isolated Analog Programming
74
Introduction
74
Analog Programming (Apg) of Output Voltage and Output Current
74
Remote Programming Options
75
Analog Monitor Signals
75
Auxiliary Outputs
75
Analog Programming (APG) Connector J1
76
Making Control Connections
77
Wiring
78
Analog Programming Mode
78
Analog Programming with External Voltage Source
78
Voltage-Controlled Voltage APG Setup
79
Voltage-Controlled Current APG Setup
81
Analog Programming with External Resistor
83
Resistive-Controlled Voltage APG Setup
84
Resistive-Controlled Current APG Setup
86
Voltage and Current Readback
88
Isolated Analog Programming Mode (Isol)
89
AUX Output and Isolated Analog Programming (ISOL) Connector
89
Making ISOL Control Connections
91
ISOL Programming with External Voltage Source
91
Voltage-Controlled Voltage ISOL Setup
92
Voltage-Controlled Current ISOL Setup
94
Analog Programming with External Resistor
96
Resistive-Controlled Voltage ISOL Setup
97
Resistive-Controlled Current ISOL Setup
99
Voltage and Current Readback (Isolated)
101
Query Remote Control Source State
101
Remote Operation
103
Introduction
103
Hardware and Connection Setup
103
Configuring Remote Control Using Rs-232
104
Communication Cable with RJ-45 to DB-9
105
Communication Cable with RJ-45 to DB-25
106
Configuring Remote Control Using Rs-485
108
Communication Cable with RJ-45 to DB-9
108
RS-485 Communication Cable with Two RJ-45S
109
Configuring Remote Control Using Usb
110
Setting up the PC to Use the USB Connection
110
Configuring Remote Conrol Using Gpib
116
GPIB Pin Description
116
Communication with Your Device
117
Selecting a Communication Port
117
Configuring Remote Control Using Ethernet/Lan (Enet)
119
Multiple Power Supply Connections to Rs-485 Bus
120
Multiple Power Supply Setup
120
Terminal Configuration
121
Data Format
121
End of Message
121
Hyperterminal
121
Selecting the Appropriate Communication Port
124
Data Rate Setting (Kbps)
124
Multichannel Address Setting
125
Remote Interface Addressing
125
Multichannel Commands Explained
126
Status Reporting in Scpi
127
Status Registers Model from Ieee 488.2
129
Status Byte
130
Error/Event Queue (ERR)
130
Questionable Status Register Summary (QSR)
130
Message Available (MAV)
131
Standard Event Status Summary (ESB)
131
Master Summary Status (MSS)
131
Request Service (RQS)
131
Operation Status Register Summary (OSR)
132
Standard Event Status Register (SESR)
133
Standard Scpi Register Structure
136
Operation Status Register
137
Current Share Sub-Register
139
Operation Status Register Commands
140
Current Sharing Sub-Register Commands
141
Shutdown Sub-Register Commands
142
Protection Sub-Register Commands
143
Questionable Status Register
144
Voltage Sub-Register
146
Temperature Sub-Register
146
Questionable Status Register Commands
147
Voltage Status Register Commands
148
Temperature Status Register Commands
149
Scpi Error/Event Queue
150
Reset Command
152
Clear All Status Registers
153
Clear Status Command
153
SCPI Preset Status
153
Command Line Help System
154
Querying Help for All Command Headers
154
Querying Help for Legacy Command Headers
155
Locking and Unlocking the Front Panel
156
Auto Sequence Programming
156
Configure Other Protection Mechanisms
162
Foldback Protection
162
Over Temperature Protection
163
Loop Protection Enable/Disable
163
Interlock Enable/Disable
163
Save and Recall
164
Set Analog Programming Level
164
Set Remote Programming Interface
164
Protection Mask (Enable Alarms)
165
Lan/Ethernet Setup and Communication
166
Introduction
166
Setting up Lan/Ethernet
166
Basics
166
Communication Cable Requirements
166
ENET Connector
167
ENET Connector Leds
168
Local Area Network (Lan)
168
Media Access Control (MAC) Address
168
Communication Configuration
168
LAN Connection
169
Direct-To-PC Connection
169
Private Network Connection
169
Connecting to a Network
171
Connecting with PC on same Side of Router as Power Supply
171
Connecting with Power Supply Hidden Behind a Router
172
Socket Port Number
174
Instrument Drivers and Application Software
175
Lxi Discovery Browser Software
175
Setting Lan Parameters
175
Setting LAN Parameters Via Serial or USB Port
175
Setting LAN Parameters Via Web Interface
175
Setting a Static Ip Address through Ethernet, Usb, and Serial Interfaces
178
Ethernet
178
Usb
179
Rs232 (Serial)
186
System Commands
192
Subsystem Syntax
192
Calibration and Troubleshooting
195
Introduction
195
Main Voltage and Current Calibration Principle
196
Understanding the Problem
196
Step 1: Gain Calibration
197
Step 2: Offset Calibration
197
Step 3: Recalibrate Gain
198
Storing Calibration Data
198
Calibrating the Output Voltage
199
Gain Calibration
199
Offset Calibration
199
Calibrating the Output Current
200
Gain Calibration
200
Offset Calibration
200
Over Voltage Protection Calibration
201
Non-Isolated Analog Programming Calibration
202
Non-Isolated Voltage Monitoring Calibration
202
Non-Isolated Current Monitoring Calibration
203
Non-Isolated Voltage Programming of Voltage Calibration
204
Non-Isolated Resistive Programming of Voltage Calibration
205
Non-Isolated Voltage Programming of Current Calibration
206
Non-Isolated Resistive Programming of Current Calibration
207
Calibration Procedure for Isolated Modes
208
Isolated Voltage Monitoring Calibration
208
Isolated Current Monitoring Calibration
209
Isolated Voltage Programming of Voltage Calibration
210
Isolated Resistive Programming of Voltage Calibration
211
Isolated Voltage Programming of Current Calibration
212
Isolated Resistive Programming of Current Calibration
213
Apg Calibration
214
Calibrating the Input Voltage APG Signal
214
Calibrating the Input Current APG Signal
215
Restore Factory Calibration
216
Restore Default Calibration
216
User Diagnostics
216
Emergency Shutdown
217
Unusual or Erratic Operation
217
Troubleshooting for Operators
217
Scpi Command Reference
218
Scpi Conformance Information
218
Codes and Standards
218
IEEE 488.2/SCPI Syntax and Style
219
SCPI Command Hierarchy
219
Using SCPI Commands
220
Parameter Types
223
Scpi Command Tree
224
Scpi Command Summary
230
IEEE 488.2 Commands
230
Readback Commands
232
SCPI Commands for Output Control
233
SCPI Commands for Calibration
234
SCPI Commands to Clear All Protection Mechanisms
236
SCPI Commands for Foldback Protection
236
SCPI Commands for Power
236
SCPI Commands for Triggering
237
System Commands
237
Status Commands
239
Protection Commands
244
Auto Sequence Commands
244
Error Messages
245
Command Error List
246
Execution Error List
247
Device-Specific Error List
248
Query Error List
248
Specifications
249
Pecifications
249
Output Performance Specifications
249
Environmental Specifications (Indoor Use)
250
Mechanical Specifications
250
Regulatory Approvals
250
Mechanical Dimensions
251
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